Marquis Spa

The Unicel C-5434 hot tub filter is typically used in select Marquis Spas models that use the Marquis OEM filter #20043 and #370-0216. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your spa. Filter details: Part no: C-5434 Diameter: 5-3/16" Length: 19-5/8" Top: Closed Bottom: 1-5/8" Open 58 sq.ft. Filter Media: Reemay Brand: Unicel Premium Compatible replacement for: Pleatco PPM60TC Filber FC-3634 Marquis Spas OEM 370-0216 Marquis Spas OEM 20043 How long should Unicel hot tub filters last? While most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.